166707424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{400739}}^1$

素因数の和:400762

約数の個数: 24

約数和(自身を含む): 353452680

約数和(自身を除く): 186745256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 400739, 801478, 1602956, 3205912, 5209607, 6411824, 10419214, 12823648, 20838428, 41676856, 83353712, 166707424]

約数ペア:

[(1, 166707424), (2, 83353712), (4, 41676856), (8, 20838428), (13, 12823648), (16, 10419214), (26, 6411824), (32, 5209607), (52, 3205912), (104, 1602956), (208, 801478), (416, 400739)]